Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand]
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
09/2009
09/02/2009CN101521818A Encryption and decryption system based on medium security protection of IPTV platform
09/02/2009CN101521816A DTV advertisement broadcasting method, DTV advertisement broadcasting system and DTV receiving terminal
09/02/2009CN101521645A Digital broadcasting receiver and method of signal processing in the system
09/02/2009CN100536575C Synchronizing video/audio of mobile communication terminal
09/02/2009CN100536569C Video encoding apparatus, method and electronic equipment using same
09/02/2009CN100536559C A system and method for secure distribution and evaluation of compressed digital information
09/02/2009CN100536555C 数据处理装置 Data processing means
09/01/2009US7584498 Method and apparatus for enhanced cable modem operation
09/01/2009US7584497 Strategies for scheduling bandwidth-consuming media events
09/01/2009US7584491 System and method for managing interactive programming and advertisements in interactive broadcast systems
09/01/2009US7584356 Broadcast receiving apparatus
09/01/2009US7584290 Session mobility using digital items
09/01/2009US7583708 Data transmitting apparatus and data receiving apparatus
08/2009
08/27/2009US20090217327 Video-on-demand system
08/27/2009US20090214192 Recording and Reproducing Apparatus and Receiving Apparatus
08/27/2009US20090214190 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214189 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214188 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214187 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214186 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214185 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214184 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214183 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214182 Method and apparatus for generating information signal to be recorded
08/27/2009US20090214181 Method and apparatus for generating information signal to be recorded
08/26/2009EP2094005A2 Controller, control system, and control method
08/26/2009EP2093764A2 Advanced television system
08/26/2009EP2092744A1 Method of viewing a data broadcast and a receiver for implementing the same
08/26/2009EP2092741A1 Apparatus and method for displaying electronic program guide
08/26/2009EP2092736A2 A method of processing a broadcast signal and a receiver for implementing the same
08/26/2009EP1751988B1 Seamless switching between random access units multiplexed in a multi angle view multimedia stream
08/26/2009CN101516023A Video-on-demand system
08/26/2009CN100534199C Seamless switching between random access units multiplexed in a multi angle view multimedia stream
08/25/2009US7581240 Open cable set-top box diagnosing system and method thereof
08/25/2009US7581239 Video on demand DVD system
08/25/2009US7581237 Method and apparatus for generating television program recommendations based on prior queries
08/25/2009US7581027 JPEG 2000 for efficent imaging in a client/server environment
08/25/2009US7580610 Hierarchical storage scheme and data playback scheme for enabling random access to realtime stream data
08/25/2009US7580598 Optical signal processing device, information recording/reproducing apparatus and information recording/reproducing system
08/25/2009US7580462 Method and system to improve the transport of compressed video data
08/20/2009US20090210911 System And Method For Advertising The Availability Of A Software Upgrade
08/20/2009US20090210906 Video tape indexing system and method
08/20/2009US20090210792 User interface having a cross arrangement
08/20/2009US20090210791 User interface having a cross arrangement
08/20/2009US20090208190 Information reproducing apparatus and method, managing apparatus and method, information reproducing system, and computer program
08/20/2009US20090208185 Multiple output digital video recording system
08/20/2009US20090207910 Multiplexing compressed signals
08/20/2009US20090207909 Method and apparatus for generating information signal to be recorded
08/19/2009EP2091250A2 Navigational user interface for interactive television
08/19/2009EP2091242A1 Digital television broadcast system and mobile telephone
08/19/2009EP2091209A1 Method for selective optimization of cache memory usage in packet streams
08/19/2009EP2090095A1 Image display apparatus and method for controlling the same
08/19/2009EP2089803A2 Content distribution and switching amongst data streams
08/19/2009EP1344395B1 Dedicated channel for displaying programs
08/19/2009CN101510995A Method, system and network television terminal for information communication of network TV
08/19/2009CN101510994A Method for requesting unidirectional wired TV set-top box video back-transmitted by using mobile communication network
08/19/2009CN101510967A Television device and method for automatic play
08/19/2009CN101510438A Information processing system, recording apparatus, portable device, information processing method, and program
08/19/2009CN100531390C System for editing compressed image sequences
08/19/2009CN100531388C Multi-rate transcoder for digital streams
08/19/2009CN100531367C Network camera system and sound reproducing method
08/19/2009CN100531366C Method and system for remote diagnostics
08/19/2009CN100531351C Recording/reproducing device and method
08/19/2009CN100531349C Optical disc and its recorder, a replayer, a recording method, and a reproducing method
08/19/2009CN100531331C Broadcast receiving apparatus
08/19/2009CN100531298C Multimedia signal matching system and method for performing picture-in-picture function
08/19/2009CN100531077C Family network system and its control method
08/19/2009CN100530174C Automatic keyword extraction device and method
08/19/2009CN100530145C Method and system for multimedia communications
08/18/2009US7577977 Open cable set-top box diagnosing system and method thereof
08/18/2009US7577972 Extracting keywords from multilingual alphabetic and glyph scripts in an electronic programming guide
08/18/2009US7577970 Multimedia content navigation and playback
08/18/2009US7577846 Mechanism of matching between a receiver and a security module
08/18/2009US7577757 Multimedia synchronization method and device
08/18/2009US7577401 Method and system for distribution in a satellite reception installation
08/18/2009US7576742 Picture display controller, moving-picture information transmission/reception system, picture display controlling method, moving-picture information transmitting/receiving method, and computer program
08/13/2009US20090204994 Management of tv programs by their buffered lengths
08/13/2009US20090204984 Contents Viewing and Listening Management Apparatus, Contents Viewing and Listening Management Method, Program, and Contents Viewing and Listening Management System
08/13/2009US20090204720 System for object retransmission without a continuous network connection in a digital media distributor system
08/13/2009US20090202221 Support for Interactive Playback Devices for Performance Aware Peer-to-Peer Content-on Demand Service
08/13/2009US20090202216 Retention of program portions viewed in prior displayed tv channels
08/13/2009US20090201998 Time-stamp addition apparatus, time-stamp addition method and time-stamp addition program
08/13/2009US20090201305 Electronic system and method for selectively allowing access to a shared memory
08/12/2009EP2088781A1 Time-stamp addition apparatus, time-stamp addition method and time-stamp addition program
08/12/2009EP2088780A1 Electronic device, content reproducing method, and content decoding method
08/12/2009EP2088772A2 Video display apparatus and control method thereof, and video output apparatus and control method thereof
08/12/2009EP2087692A1 Media channel management
08/12/2009EP2087666A2 Priority-based buffer management
08/12/2009EP2087649A1 System and method for bandwidth handling
08/12/2009CN101505417A Time-stamp addition apparatus, time-stamp addition method and time-stamp addition program
08/12/2009CN101505299A Content transmission apparatus and content reception apparatus
08/11/2009US7574729 Open cable set-top box diagnosing system and method thereof
08/11/2009US7574728 System for delivering data over a network
08/11/2009US7574727 Intelligent digital audiovisual playback system
08/11/2009US7574725 Multimedia marketing and distribution system
08/11/2009US7574723 Home media network
08/11/2009US7574722 Method for identifying extender text table of electronic program guide in digital TV
08/11/2009US7574721 Apparatus and method to generate and access broadcast information
08/11/2009US7574117 Unlocking an audiovisual product
08/11/2009US7574103 Authoring of complex audiovisual products
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